4 files changed, 99 insertions, 0 deletions
diff --git a/notes/known_issues.md b/notes/known_issues.md
index e80acdc..32194fd 100644
--- a/notes/known_issues.md
+++ b/notes/known_issues.md
@@ -26,6 +26,14 @@ Sometimes, a lexicon entry is a "dataset", sometimes a "book", e.g. "Unold, Max"
 * https://fatcat.wiki/release/2kpa6ynwjzhtbbokqyxcl25gmm
 * https://fatcat.wiki/release/o4dh7w7nqvdknm4j336yrom4wy
 
+## Article and Erratum
+
+* https://fatcat.wiki/release/s5a6e6wnlvdelge256xpha6oqu
+* https://fatcat.wiki/release/zoeto2mymzhi3l74fr2ps5qjyy
+
+We think "EXACT", but is an errata and an article an exact match? They should
+belong to the same cluster, that's probably ok.
+
 # Ideas for fixes
 
 * [x] when title and authors match, check the year, and maybe the doi prefix;
diff --git a/tests/data/release/s5a6e6wnlvdelge256xpha6oqu b/tests/data/release/s5a6e6wnlvdelge256xpha6oqu
new file mode 100644
index 0000000..29d9f83
--- /dev/null
+++ b/tests/data/release/s5a6e6wnlvdelge256xpha6oqu
@@ -0,0 +1,46 @@
+{
+  "abstracts": [],
+  "container_id": "jurtf7gsrbgzzm2hdpnmafjeju",
+  "contribs": [
+    {
+      "index": 0,
+      "raw_name": "D. Daubner",
+      "role": "author"
+    },
+    {
+      "index": 1,
+      "raw_name": "T. Juratli",
+      "role": "author"
+    },
+    {
+      "index": 2,
+      "raw_name": "K. Engellandt",
+      "role": "author"
+    }
+  ],
+  "ext_ids": {
+    "doi": "10.1055/s-0032-1313212",
+    "pmid": "23023226",
+    "wikidata_qid": "Q45276716"
+  },
+  "extra": {
+    "crossref": {
+      "type": "journal-article"
+    }
+  },
+  "ident": "s5a6e6wnlvdelge256xpha6oqu",
+  "issue": "01",
+  "language": "de",
+  "pages": "71-73",
+  "publisher": "Georg Thieme Verlag KG",
+  "refs": [],
+  "release_date": "2012-09-21",
+  "release_stage": "published",
+  "release_type": "article-journal",
+  "release_year": 2012,
+  "revision": "b2141656-18d3-4325-a144-e3ece361bc0a",
+  "state": "active",
+  "title": "Ruptur eines reifen intrakraniellen Teratoms",
+  "volume": "185",
+  "work_id": "r7lldkbnvbbcniqnwdcwd5c2gm"
+}
diff --git a/tests/data/release/zoeto2mymzhi3l74fr2ps5qjyy b/tests/data/release/zoeto2mymzhi3l74fr2ps5qjyy
new file mode 100644
index 0000000..952966d
--- /dev/null
+++ b/tests/data/release/zoeto2mymzhi3l74fr2ps5qjyy
@@ -0,0 +1,44 @@
+{
+  "abstracts": [],
+  "container_id": "jurtf7gsrbgzzm2hdpnmafjeju",
+  "contribs": [
+    {
+      "index": 0,
+      "raw_name": "D. Daubner",
+      "role": "author"
+    },
+    {
+      "index": 1,
+      "raw_name": "T. Juratli",
+      "role": "author"
+    },
+    {
+      "index": 2,
+      "raw_name": "K. Engellandt",
+      "role": "author"
+    }
+  ],
+  "ext_ids": {
+    "doi": "10.1055/s-0032-1330472"
+  },
+  "extra": {
+    "crossref": {
+      "type": "journal-article"
+    }
+  },
+  "ident": "zoeto2mymzhi3l74fr2ps5qjyy",
+  "issue": "01",
+  "language": "de",
+  "pages": "E2-E2",
+  "publisher": "Georg Thieme Verlag KG",
+  "refs": [],
+  "release_date": "2012-12-20",
+  "release_stage": "published",
+  "release_type": "article-journal",
+  "release_year": 2012,
+  "revision": "df95fb6f-ad31-45a2-8b97-322fc1fb3342",
+  "state": "active",
+  "title": "Ruptur eines reifen intrakraniellen Teratoms",
+  "volume": "185",
+  "work_id": "wb533kwwszbqfijj2lq7su3kva"
+}
diff --git a/tests/data/verify.csv b/tests/data/verify.csv
index 313dc01..a9eaf0c 100644
--- a/tests/data/verify.csv
+++ b/tests/data/verify.csv
@@ -179,3 +179,4 @@ fppfjl5kt5dsnfl2i5rarhqaaq,zqqbuha3uzd2fcvekdy3ygxnni,Status.DIFFERENT,CONTRIB_I
 cq6xrtp5zvesrjsklvseej6l5y,ufjdsz5ejbafbdpnuygvbotx5m,Status.EXACT,TITLE_AUTHOR_MATCH
 cfrqezy7uzgnnnp542pa3mu4yi,dwlvdxtqdzdmzkdyd2jo3lztna,Status.STRONG,TOKENIZED_AUTHORS
 3w7pt5hlu5bvjkyo2dtoxm4ltq,3waartzi5vfprewchjr4z5nbi4,,
+s5a6e6wnlvdelge256xpha6oqu,zoeto2mymzhi3l74fr2ps5qjyy,,